Self Diagnosis Function - Sony DL-55W657D Service Manual

SELF DIAGNOSIS FUNCTION

This model support Self Diagnosis Function.
HOW TO ENTERING Self Diagnosis Display
1) standby mode
a.Turn on the main power switch to place this set in standby mode.
b.Press the buttons on the remote commander as follows, and entering service mode.
Display
2) power on mode
a.Turn on the main power switch to place this set in Power on mode.
b.Directly go to Self Diagnosis Display in Service Menu.
Self Diagnosis Display
SELF CHECK
BACK
002 MAIN_POWER
003 AUD_ERR
004 PANEL_POWER ERROR
005 PANEL_I2C_COMM_ERR
006 BACKLIGHT_ERR
000 BE_I2C
000 TU_DEMOD
00000-00003-00000
KDL-55W657D
5 Vol- Power
Items
002 MAIN_POWER
<<
003 AUD_ERR
000
000
004 PANEL_POWER_ERR Detect and observe for Panel_12V
000
000
005 PANEL_I2C_ERR
000
000
006 BACKLIGHT_ERR
001
000 BE_I2C
000 TU_DEMOD
[Home] Exit
Error Items
Detect and observe main voltage
Detecting/Observing audio AMP error
Detect Panel I2C Communication access error
Detect and observe backlight error
BE device I2C communication error detection.
Tuner & Demodulator 2Ccommunication monitoring.
Tuner Detect signal monitoring.
Description
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